What element is used to paint the skin to prevent infection from cuts and scratches?

Each pair of clay balls represents two planetesimals. if each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?

Drag each tile to the correct location. match each trait that an organism displays to a reproductive strategy.

What is usually (but not always) related to the metabolic processes of living organisms in its organic form?